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		//创建一个数组
		var arr = ["孙悟空", "猪八戒", "沙和尚", "唐僧", "白骨精"];

		//所谓的遍历数组，就是将数组中所有的元素都取出来
		/*console.log(arr[0]);
		console.log(arr[1]);
		console.log(arr[2]);
		console.log(arr[3]);*/

		for (var i = 0; i < arr.length; i++) {
			console.log(arr[i]);
		}

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